Create a V-UNI ingress policy to classify the accessed traffic and to specify the WFQ scheduling policy, CAR parameters, and packet discarding policy. In this user interface, you can configure parameters related to the V-UNI Ingress policy for the QoS management.
For RTN NEs, in the NE Explorer, click the NE and choose .
The WRED policy must be configured if the WRED packet discarding policy is required by the V-UNI ingress policy to control the flow.
When you configure the V-UNI ingress policy, configure the following parameters:
This classify the accessed traffic and perform the CAR control over the accessed traffic.
This can specify the traffic control parameters and packet discarding policies for traffic of different QoS levels.
Button |
Description |
|---|---|
New |
Click New to create a V-UNI ingress policy. |
Query |
Select the V-UNI ingress policy for the query. Click the Applied Object tab and click Query. Information on the service that uses this policy is displayed. NOTE:
You must use the V-UNI ingress policy to a service. |
Delete |
Select the V-UNI ingress policy to be deleted, Click Delete. NOTE:
The policy to be deleted is not used. |
Apply |
Configurations take effect only by clicking Apply after V-UNI ingress policy parameters are modified. |
Copy |
Copy the existing V-UNI Ingress policy as a new policy.
NOTE:
When the copy function is used, the application policy information cannot be duplicated. |
Traffic Classification Rules |
Modify the classification rules of the traffic. |
Colorize |
Mark color for the selected traffic classification. |
Field |
Value |
Description |
|---|---|---|
Policy ID |
Example: 5 |
Set and display the ID of the policy. |
Automatically Assign |
Checked, Unchecked |
Selects whether the ID is allocated automatically. |
Policy Name |
64 bytes |
Set and display the name of the policy. |
Traffic Classification Bandwidth Sharing |
Disabled, Enabled |
Set the bandwidth sharing of the traffic classification. Enabled: The overall traffic of the selected application ports should not exceed the set bandwidth. Disabled: The traffic of one port should not exceed the set bandwidth. |
WFQ Scheduling Policy |
Policy ID-Policy Name For example: 1-WFQ Default Scheduling |
Select the configured WFQ scheduling policy in the displayed dialog box. Related parameters in the dialog box are set in WFQ Scheduling Policy. For details, see WFQ Scheduling Policy. |
CoS |
CS7, CS6, EF, AF4, AF3, AF2, AF1, BE |
Define the different service classes.
|
Disabled, Enabled |
The CIR, PIR, CBS, PBS, Tail Drop Threshold and Port WRED Policy can be set only when Bandwidth Limitation is set to Enabled. |
|
CIR (kbit/s) |
Example: 1000 |
Commit the information rate for the service to pass. This parameter can be set only when Bandwidth Limitation is set to Enabled. The CIR and PIR of CS7 should be the same as those
of CS6.
NOTE:
The value of the CIR for the queues CS7, CS6, and EF should be equal to the value of the PIR for these queues. The value of the CIR for the other queues cannot be more than the
value of the PIR for the other queues. |
PIR (kbit/s) |
Example: 1000 |
Set the maximum rate for the service to pass. This parameter can be set only when Bandwidth Limitation is set to Enabled.
NOTE:
When you configure the value of the PIR for each queue, ensure that the maximum value is not more than 100 times of the minimum value. |
CBS (bytes) |
Example: 20000 |
Set the committed burst size for the traffic to pass in a short time. This parameter can be set only when Bandwidth Limitation is set to Enabled. |
PBS (bytes) |
Example: 20000 |
Set the peak burst size. This parameter can be set only when Bandwidth Limitation is set to Enabled. |
Trail Drop Threshold (256 bytes) |
Example: 200 |
Set the tail drop threshold. When the queue length exceeds the tail drop threshold, the tail packets are discarded. Set either Tail Drop Threshold or Service WRED Policy, but not both. |
Color Mode |
Color-blind, Color-aware |
Set the coloration mode. Color-blind: Packets are discarded without recognition of the color. Color-aware: Packets are scheduled according to the color. |
Service WRED Policy |
Policy ID-Policy Name Example: 1-WRED policy |
After bandwidth limit is enabled, double-click the cell to display a dialog box where you need select the configured service WRED policy. Related parameters in the dialog box are set in Service WRED Policy. For details, see Service WRED Policy. When the queue length is lower than the discard lower threshold, no packets are discarded. When the queue length is higher than the discard lower threshold but lower than the discard upper threshold, packets are discarded randomly. When the queue length is higher than the discard upper threshold, all packets are discarded. Set either Tail Drop Threshold or Service WRED Policy, but not both. |
Traffic Classification ID |
Example: 2 |
Set and display the ID of the traffic classification. |
Traffic Classification Rules |
Example: Protocol Type: TCP |
Display the rule for traffic classification. Click Traffic Classification Rules to modify the rule. |
ACL Action |
Disabled, Enabled |
Set the ACL of the traffic classification. The ACL is used to classify the received packets to decide whether to forward or discard packets. |
CAR Policy |
Example: car_test |
Set the CAR policy. |
Logical Relation Between Matched Rules |
And, Or |
Set the logical relation between matched rules. And indicates that the matched rules should be applicable to all match types. Or indicates that the matched rules should be applicable to the selected match types. |
Match Type |
Source IP Address, Destination IP Address, Source MAC Address, Sink MAC Address, Protocol Type, Source Port, Destination Port, ICMP Packet Type, DSCP Value, IP Precedence Value, C-Vlan ID, C-Vlan Priority, S-Vlan ID, S-Vlan Priority, DEI |
Click Add to add a row for a new match type. |
Match Value |
0 to 4095 |
Set the match value of each match type. |
Wildcard |
0 to 4095 |
Set the wildcard of the match value. Adopt 0 for strictly matched bits, and 1 for unconcerned bits. |
Packet Color |
Red, Yellow, Green |
Mark packets in red, yellow or green. The packets marked in red are discarded with the highest priority. |
Handling Mode |
Discard, Pass, Remark |
Set the mode in which packets are handled.
|
Relabeled CoS |
CS7, CS6, EF, AF4, AF3, AF2, AF1, BE |
Re-set the packet CoS when Handling Mode is set to Remark. |
Relabled Color |
Red, Yellow, Green |
Re-mark color for packets when Handling Mode is set to Remark. |
Service ID |
Example: 123 |
Query the ID of the service object to which the policy is applied. |
Interface |
Example: 3-ETFC-3(PORT-3)[23] |
Query the interface to which the policy is applied. |
V-UNI ID |
Example: 1 |
Query the V-UNI to which the policy is applied. |
Duplicated Policy Name |
Example: QoS-test |
Select the name of the duplicated policy. |
New Policy Name |
Example: Test |
Set the name of the new policy generated by duplicating another one. |